/// <summary>
/// メッセージからメンションを検索し、含まれる場合はメンションを送信します。
/// </summary>
/// <param name="message">メッセージ</param>
/// <param name="roomId">メッセージが投稿されたルーム</param>
/// <returns></returns>
public async Task SendMention(string message, Guid roomId)
{
var mentions = MessageAnalyzer.GetMentionedUser(message);
if (mentions.Contains("here"))
{
var usersBelongedToRoom = await _roomService.ReadUsersBelongedToRoom(roomId);
await Task.WhenAll(usersBelongedToRoom.Select(async user =>
await _hubContext.Clients.User(user.ApplicationUser.Email)
.SendAsync(SignalRMehod.SendMention, message)));
return;
}
await Task.WhenAll(mentions.Select(async mention =>
{
var userData = await _userService.ReadUser(mention, roomId);
if (userData is not null)
{
await _hubContext.Clients.User(userData.ApplicationUser.Email)
.SendAsync(SignalRMehod.SendMention, message);
}
}));
}